Maryann T. Mannen Net Worth
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Maryann T. Mannen has an estimated net worth of at least $18.7 million*, as of Sept. 17, 2025. They own 100,547 shares of MPC stock.
Maryann T. Mannen $MPC SEC Form 4 Insider Trading
Maryann T. Mannen has filed a total of 0 insider trades in $MPC since 2021. We estimate that they now own 100,547 shares of $MPC, worth an estimated $18.7 million.
Insider Trading at $MPC
There have been a total of 64 insider trades reported at $MPC since 2021, with 10,000 shares purchased and 872,141 shares sold. The most active insider traders in $MPC stock have been Suzanne Gagle, Michael J Hennigan, and Carl Kristopher Hagedorn. The most recent trade was a sale of 10,879 shares reported by Molly R Benson (Chief Legal Ofc & Corp Sec), made on Aug 15, 2025.
History of Insider Stock Trades by Maryann T. Mannen
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
| No Trades Available | - | - | - | - |
$MPC Executives and Stock Owners with Insider Trades
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Suzanne Gagle, Gen Counsel and SVP Gov Aff
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Michael J Hennigan, President & CEO
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Carl Kristopher Hagedorn, Senior VP and Controller
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Raymond L Brooks, Ex. VP, Refining
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Thomas Kaczynski, SVP, Finance and Treasurer
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Timothy J Aydt, Ex VP, Refining
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Shawn M Lyon, SVP Log & Storage, MPLX GP LLC
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Gregory Scott Floerke, Ex VP & COO, MPLX GP LLC
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Molly R Benson, Chief Legal Ofc & Corp Sec
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Ricky D. Hessling, Chief Commercial Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.